Medium severity6.2NVD Advisory· Published Sep 3, 2026· Updated Sep 8, 2026
CVE-2026-19795
CVE-2026-19795
Description
Qiskit could allow a local attacker to cause a denial of service due to a stack overflow during deserialization of QPY payloads. A malicious QPY payload can trigger a segmentation fault, causing the application to crash when deserializing untrusted input.
AI Insight
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Affected products
1Patches
Vulnerability mechanics
References
1News mentions
1- IBM Netezza & Qiskit SDK: Six Vulnerabilities Disclosed, Including Hardcoded CredentialsVypr Intelligence · Sep 3, 2026